Chemistry Flashcards
1
Q
Where are the protons?
A
In the nucleus
2
Q
Where are the neutrons found?
A
In the nucleus
3
Q
Which particles make up the most mass of the atom?
A
Protons and electrons
4
Q
Which particles take up the most space in the atom?
A
Electrons
5
Q
What is a period?
A
They have the same amount of occupied electron shells. ||
6
Q
What is a group/family
A
They have the same number of valence electrons. =
7
Q
How do you find the # of neutrons?
A
Mass # - atomic #
8
Q
If the atomic # is 8 what is the # of protons?
A
8
9
Q
If the atomic # is 6 what is the # of electrons?
A
6
10
Q
Charge atom
A
Ion
11
Q
Number of protons
A
Atomic number
12
Q
Sum of protons and neutrons
A
Mass number
13
Q
Positive subatomic particle
A
Proton
14
Q
Uncharged subatomic particle
A
Neutron
15
Q
When an atom loses electrons
A
Positive= cation
